Pith Number

pith:6C3DEMA6

pith:2018:6C3DEMA6MA4ZQ2TUHCH4GZC2TM

not attested not anchored not stored refs pending

A PDE approach to fractional diffusion: a space-fractional wave equation

Enrique Otarola, Lehel Banjai

arxiv:1806.06030 v1 · 2018-06-15 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C3DEMA6MA4ZQ2TUHCH4GZC2TM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:13:08.635754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b632301e6039986a74388fc3645a9b1a1d7c1922046c36c386b6914197c925

Aliases

arxiv: 1806.06030 · arxiv_version: 1806.06030v1 · doi: 10.48550/arxiv.1806.06030 · pith_short_12: 6C3DEMA6MA4Z · pith_short_16: 6C3DEMA6MA4ZQ2TU · pith_short_8: 6C3DEMA6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6C3DEMA6MA4ZQ2TUHCH4GZC2TM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f0b632301e6039986a74388fc3645a9b1a1d7c1922046c36c386b6914197c925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece2385673fffd548edad3688112b5ff9b6b2119a81659c3cb0141b613bf5cdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-15T16:05:37Z",
    "title_canon_sha256": "ee43a7bbf9b2ee913a4a63b3cfe1353dd708838ef5e61160f22e935ec37f427b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06030",
    "kind": "arxiv",
    "version": 1
  }
}